Tried my best to customize my POP OS. Check out the tweeks screenshot for more details. Theme, cursor, icon pack downloded from https://www.gnome-look.org/browse/cat/ : r/pop_os
Pop-Remix-light (PopOS theme) - Gnome-look.org
Pop!_OS Customization - System76 Support
Pop Theme Suite: Make Your Ubuntu/Linux Look Like System76 Upcoming Desktop - NoobsLab | Eye on Digital World
Pop OS 21.04 Cosmic Desktop Brings Much Needed Productivity Boost
Pop Xfwm - Eyecandy for your XFCE-Desktop - xfce-look.org
Pop-Remix-light (PopOS theme) - Gnome-look.org
Pop!_OS theme for Mailspring - Themes - Mailspring Community
List of Differences Between Pop! OS and Ubuntu
ubuntu - Inconsistent theme in Pop OS - Unix & Linux Stack Exchange
Give Your Ubuntu Linux A Stunning Makeover With Pop Icon and GTK Theme
The "Pop" GTK Theme Brings Ubuntu with GNOME to Life
Does anybody prefer Ubuntu's Yaru theme on their Pop! OS or it's just me : r/pop_os
How To Install The Pop GTK Theme On Linux
15 Best Themes For Ubuntu 20.04 in 2020 - TechWiser
Some Of The Best Themes For Ubuntu & Pop OS – Foss Noobs